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Questions and Answers
What is the main topic of the video?
What is the main topic of the video?
- The history of space exploration (correct)
- The latest advancements in robotics
- The development of self-driving cars
- The impact of artificial intelligence on society
Who was the first person to walk on the moon?
Who was the first person to walk on the moon?
- Neil Armstrong (correct)
- John Glenn
- Yuri Gagarin
- Buzz Aldrin
Which organization launched the Hubble Space Telescope into orbit?
Which organization launched the Hubble Space Telescope into orbit?
- China National Space Administration (CNSA)
- European Space Agency (ESA)
- Russian Federal Space Agency (Roscosmos)
- NASA (correct)
What percentage of water is present in the oceans and seas?
What percentage of water is present in the oceans and seas?
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Which ocean is named after a country?
Which ocean is named after a country?
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What are the three main movements of water mentioned in the text?
What are the three main movements of water mentioned in the text?
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Which ocean covers one-third of the earth's surface?
Which ocean covers one-third of the earth's surface?
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What percentage of water is available as fresh water?
What percentage of water is available as fresh water?
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Study Notes
Space Exploration
- Neil Armstrong was the first person to walk on the moon.
Space Organizations and Achievements
- The Hubble Space Telescope was launched into orbit by NASA.
Oceans and Water Distribution
- 97% of the Earth's water is present in the oceans and seas.
- Only 3% of the Earth's water is available as fresh water.
Ocean Geography
- The Indian Ocean is named after a country.
- The Pacific Ocean covers one-third of the Earth's surface.
Ocean Currents
- There are three main movements of water: ocean currents, tides, and waves.
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